baber/WOPTO huggingface dataset:
Patent KR-20010037482-A (KR)
Inventor: YOO JI SEUNG
IPC: G09G3/298
Filed: 1999-10-18
Abstract: PURPOSE: An electrode division surface discharge plasma display panel is provided to perform an exact addressing and reduce an internal pressure of an electrode driver by compensating for a voltage drop of an electrode line. CONSTITUTION: Each Y electrode line is divided into a left side and a right side. A Y left driver generates a driving signal corresponding to left terminals of Y left electrode lines according to a control signal. The Y left driver includes a scan driving section(331L) for generating a scan driving signal, a Y common driving section for generating a common driving signal to apply an alternating current voltage. A Y right driver generates a driving signal corresponding to right terminals of Y right electrode lines according to the control signal. The Y right driver includes a scan driving section(331R) for generating a scan driving signal, a Y common driving section for generating a common driving signal to apply an alternating current voltage.
Patent KR-20010038209-A (KR)
Inventor: KIM HEUNG NAM
IPC: G06F11/25
Filed: 1999-10-22
Abstract: PURPOSE: A stability analysis method and a system for the same are provided to express a system state involving uncertain cause and result relation specifications in a reverse direction by using a CPN(Coloured Petri Nets) so as to analyze the stability of an uncertain system. CONSTITUTION: The system comprises a risk definer(501), an interface window(503), a reverse processor(507), a critical state checker(511) and a forward processor(509). The risk definer(501) defines the risk. The reverse processor(507) generates a prior state of the software system. The critical state checker(511) detects if the software is in the critical state. The forward processor(509) performs a transition process in a forward direction on listed uncertain values to minimize the uncertain parts in an expression of the system state. The prior state generation step in the reverse processor(507) includes steps of designating the posterior state value of a place if a reverse function does not exist, and performing an OR logic on the posterior places if an interaction exists among the posterior places, and performing an AND logic on the posterior places if an interaction does not exist among the posterior places.
Patent KR-20010038770-A (KR)
Inventor: CHOI GYEONG HYEON
IPC: H01L21/8242
Filed: 1999-10-27
Abstract: PURPOSE: A chamber jacket for manufacturing a capacitor of a semiconductor device is provided to prevent a decrease of chamber operating time by preventing a doping gas layer from being deposited on an inner wall of a chamber. CONSTITUTION: A jacket(60) prevents doping gas from being deposited on an inner wall of a chamber(10) in a process for doping the predetermined gas to an electrode for a capacitor. The jacket is disposed inside the chamber, capable of being detached from the chamber. The jacket shields the entire inner wall of the chamber so that the doping gas is not evaporated on the inner wall of the chamber.
Patent KR-20010045170-A (KR)
Inventor: KANG BONG SU
IPC: H04Q3/10
Filed: 1999-11-03
Abstract: PURPOSE: A collect call method using DID(Direct Inward Dialing) in a simple private exchange is provided to use a collect call without the necessity of requesting a collect call line additionally. CONSTITUTION: A simple private exchange(10) consists of a central processing unit(11), a main memory unit(12), an auxiliary memory unit(13), a voice processing unit(14), a switching circuit(15), a trunk processing unit(16) and an extension processing unit(17). The central processing unit(11) controls the overall operations of the simple private exchange(10). The main memory unit(12) stores the program operated by the central processing unit(11). The auxiliary memory unit(13) processes the data processed by the central processing unit(11). The voice processing unit(14) processes the voice signal of a call under the control of the central processing unit(11). The switching circuit(15) executes the switching between the trunk processing unit(16) and the extension processing unit(17) according to the control of the central processing unit(11). The trunk processing unit(16) processes trunk calls through a trunk line. The extension processing part(17) processes extension calls through a telephone.
Patent KR-20010045544-A (KR)
Inventor: YANG DAE WHAN
IPC: H04B1/38
Filed: 1999-11-05
Abstract: PURPOSE: A handsfree of a portable phone having a walkman function is provided to switch a lamp embedded in a remote control on and off by an RF detector when a telephone call is received and to transfer a walkman listening mode to a portable phone calling mode by the signal generated from the RF detector. CONSTITUTION: A remote control(1) is connected at the middle of a cord(7) to which a microphone(3), earphones(2), and a walkman plug(5) are connected. A plug(6) to connect with a portable phone is installed at the lower part of the remote control(1). An RF detection part, installed inside of the remote control(1), checks whether a telephone call is received to the portable phone. If an indication lamp(11) is switched on and off by the signal generated from the RF detection part, a mode transfer switch(4) is operated so that a user can receive the telephone call through the earphones(2) and the microphone(3).
Patent KR-20010045730-A (KR)
Inventor: KIM JONG ON
IPC: E21D9/06
Filed: 1999-11-08
Abstract: PURPOSE: A tunnel excavation method is provided to restrain noise and vibration and to prevent a traction member from breaking simply. CONSTITUTION: A tunnel excavation method comprises the steps of attaching a hood-shaped blade(3) at the front end of a case(1), placing a traction member such as a steel wire, etc. to pass through the case, installing an anchorage(5) or a traction jack(6) at the rear end of the case and a traction jack or an anchorage at the other end of the case, excavating and molding with the blade to advance the case, hauling the case by the traction jack, and excavating and molding with the blade repeatedly if the case moves forward in a degree. When the traction jack is operated by fixing both ends of the traction member, a propelling jack(2) placed between cases is used as a shock absorber.
Patent KR-20010045953-A (KR)
Title: Transmission of tractor
Inventor: JUNG SAM SEOK
IPC: F16H57/04
Filed: 1999-11-09
Abstract: PURPOSE: A transmission is easy to convert to a transmission without a shuttle and possible to install a power shuttle using hydraulic pressure and easy to be changed into a transmission with a short wheel base as the shuttle is installed between a main gearshift part and an auxiliary gearshift part. CONSTITUTION: A front transmission case(1) has a main gearshift part therein. A mid transmission case(2) has a modulated middle shuttle part having a main gearshift device part(10) and a shuttle gearshift part(11) therein. A rear transmission case(3) has an auxiliary gearshift part therein. If the middle shuttle part is not needed, the mid transmission case(2) is removed so that the front transmission case(1) and the rear transmission case(3) are directly connected.
Patent KR-20000047888-A (KR)
Inventor: MASSEUBARA YOSIHISA
IPC: H01L23/522
Filed: 1999-12-03
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to minimize the pattern of the semiconductor device. CONSTITUTION: A semiconductor device includes a multi-layered copper interconnection(9), at least one interlayer membrane, and an amorphous carbon layer. The multi-layered copper interconnection(9) is implemented in the semiconductor substrate. At least one interlayer membrane is formed between the copper interconnection layer(9). The interlayer membrane, the amorphous carbon layer and a SiO2 layer(2,4) are deposited on the copper interconnection layer sequentially. The amorphous carbon layer includes fluorine. The copper interconnection layer according to the present invention is formed on the oxide layer formed on the substrate by using a damascene technology.
Patent KR-20010055186-A (KR)
Inventor: HONG SUN GUK
IPC: H01J9/24
Filed: 1999-12-09
Abstract: PURPOSE: An apparatus for forming a barrier rip of a plasma display panel, which is capable of uniting the position of the barrier rip with the position of an electrode by uniformly maintaining a pitch between barrier rip forming grooves during the thermal deformation of a punch. CONSTITUTION: The apparatus for forming the barrier rip of the plasma display panel includes a die(6) on which a barrier rip(2) and a base plate(4) are laid in regular sequence. A punch(10) having grooves(8) for forming the barrier rip is positioned above the die(6). This punch(10) is fixed to an upper plate(12) and is supported by the upper plate(12). The upper plate(12) allows the punch(10) to ascend and descend. The pitches(P) corresponding to the barrier rip(2) on which R,G,B fluorescence materials are summed into a value below 420um x 3. Although the punch(10) is heated by a heater(24) for forming the barrier rip(2), the thermal deformation of the punch(10) is acceptable by setting the pitches(P) to the above value.
Patent KR-20010062930-A (KR)
Inventor: SEO JEONG U
IPC: H01L23/28
Filed: 1999-12-21
Abstract: PURPOSE: A hermetic package is provided, which has a lid guide guiding a lid so that the lid is sealed to a sealing region accurately. CONSTITUTION: The hermetic package has a lid guide(33). A semiconductor chip(32) is attached to a bottom of a chip mounting space(44) formed on a center of a package body(40). A metal line pattern(46) and the semiconductor chip are connected by a bonding wire(38) electrically. And, the chip mounting space where the semiconductor chip is mounted is sealed by attaching a lid to a sealing region formed around the chip mounting space. The package body is fabricated with a ceramic material and has the chip mounting space. the lid guide is formed to be adjacent to the outer of the sealing region, in order to prevent the lid from being attached out of the sealing region. The top of the lid cover is not higher than the top of the lid.
Patent KR-20010063000-A (KR)
Inventor: JIN BYEONG CHEOL
IPC: C21B7/00
Filed: 1999-12-21
Abstract: PURPOSE: A method for improving the internal shape of a blast furnace is provided to improve fluid permeability to increase productivity, and dissolve the stationary layer to remove the accumulation of fine powder at the center part of the furnace, thereby increasing the injection amount of pulverized coal by installing an artificial dead man at the bottom of the furnace so that the funnel flow of solids is changed into the mass flow type up to the tuyere height level. CONSTITUTION: The method for improving the internal shape of a blast furnace is characterized in that the shape of an artificial dead man (10) manufactured of graphite bricks having a less wall friction coefficient with cokes and a less consumption rate for hot metal of a high temperature saturated with carbon is regulated in the center part of the bottom of an existing blast furnace as follows so that the height of the stationary layer of cokes, that is, the dead man top layer is descended to the height of tuyere level (11): a relative height (a distance between the furnace bottom and the upper surface of the artificial dead man (R1)/a distance (H0) between the furnace bottom (12) and a tuyere (6)), a relative width (a width of the upper surface of the artificial dead man/a diameter of the furnace bottom) and an inclined degree of angle (a degree of angle between the bottom surface (12) of the artificial dead man and the inclined surface).
Patent KR-20010057432-A (KR)
Inventor: KO HO
IPC: H01L21/66
Filed: 1999-12-23
Abstract: PURPOSE: An improved camera structure is provided to protect a camera lens for monitoring from a contamination source generated in a unit process to manufacture a semiconductor device. CONSTITUTION: The camera for monitoring a manufacturing procedure of a semiconductor device includes a lens(102) and a filter(104). The lens is composed of the quality of the material of a crystal series. The filter is composed of the quality of the material of a sapphire series to protect the lens from several contamination sources generated in a manufacturing procedure of a semiconductor device.
Patent KR-20010060430-A (KR)
Inventor: JUN MYEONG CHEOL
IPC: C21D1/00
Filed: 1999-12-24
Abstract: PURPOSE: Provided are a forming composition of silica sleeve containing fused silica powder, water-based ultrafine fumed silica powder, a basic aqueous solution, polyethyleneimine, a pH reducing agent and a drying aid and a process for producing silica sleeve therefrom. Therefore, silica sleeve is obtained from the composition capable of reducing a content of an expensive pH reducing agent to be used as well as generating no environmental pollution. CONSTITUTION: The composition for forming silica sleeve contains fused silica powder having an average particle size of 1 to 40 micrometer, water-based silica slurry of ultrafine fumed silica powder having an average particle size of 7 to 100 nm, a basic aqueous solution as a dispersing agent, polyethyleneimine, a pH reducing agent and formamide as a drying aid. A mass ratio of the fused silica powder and ultrafine fumed silica powder is 40:60 to 95:5.
Patent KR-20010060660-A (KR)
Inventor: CHO GYU SIK
IPC: F24C7/06
Filed: 1999-12-27
Abstract: PURPOSE: An electrical equipment fastening structure of a microwave oven is provided to reduce the number of connecting screws and to simplify an assembling process by simultaneously connecting a high voltage transformer with a capacitor via one connecting screw. CONSTITUTION: In an electrical equipment chamber(10) of a microwave oven, a high voltage transformer(30) is installed to be adjacent to a capacitor(36) on a base plate(40). The high voltage transformer is fixed on a transformer bracket(32) while the capacitor is supported on a capacitor bracket(38). The transformer bracket and the capacitor bracket are fixed on the base plate via one connecting screw(S). According to the installation of two parts by using one screw, the number of connecting screws is reduced. As the assembling process is simplified, the efficiency of assembling is improved.
Patent KR-20010061527-A (KR)
Inventor: PARK YUN SANG
IPC: G11C7/10
Filed: 1999-12-28
Abstract: PURPOSE: A method for inputting and outputting data is provided to perform much extended input/output operation with a few input/output pins by efficiently using them. CONSTITUTION: The method performs input/output operations of m(larger than n) bits in data inputting/outputting devices having data inputting/outputting pins of n bits. Also, the method divides the data of the m bits into a group of m/n bits and makes a correspondence to the data inputting/outputting pins of the n bits by the group to perform input/output operations. The data by the group corresponding to each of the input/output pins is simultaneously inputted/outputted by a clock signal or by the group every the clock signal. The data of the m bits is sequentially or randomly divided.
Patent KR-20010061582-A (KR)
Inventor: LEE GWANG GEUM
IPC: C21C5/52
Filed: 1999-12-28
Abstract: PURPOSE: An apparatus and method for preventing the outflow of electric furnace slag comprising a weir having the same size as an inlet of molten steel and a weir control apparatus for controlling the descending speed of the weir are provided, which have the advantages of increasing a tapping amount and reducing quicklime and aluminium to be used. CONSTITUTION: This apparatus comprises a weir(2) having the same size as an inlet of molten steel(4) in front of the upper part of an electric furnace tap hole(1) and a weir control apparatus(3) for controlling the descending speed of the weir. The weir control apparatus comprises a programmed logic controller for controlling a driving part and driving speed. This apparatus can prevent the inflow of slag regardless of forming an eddy by shutting off electric furnace slag in advance.
Patent KR-20010058606-A (KR)
Inventor: CHOI IM CHEOL
IPC: H01L21/66
Filed: 1999-12-30
Abstract: PURPOSE: A method and an apparatus for detecting the condition of a wafer in a probe system are provided to stably load the wafer using a robot arm by detecting the horizontal state of the wafer loaded in a cassette. CONSTITUTION: A robot arm is moved to an initial position of a wafer(40) loaded in a cassette(30) so as to detect the condition of the wafer(40). Then, the condition of the wafer(40) loaded in the cassette(30) is detected by optical sensors(21,22). The condition of the wafer(40) is determined based on the output value of the optical sensors(21,22). When the wafer(40) is in normal state, the position of the upper and lower moving shaft(10) and the order of the wafers(40) are stored. Then, the order of the wafers(40) is mapped after detecting positions of all wafers(40) by using the optical sensors(21,22).
Patent KR-20010058889-A (KR)
Inventor: SONG SEUNG CHEOL
IPC: H04N5/46
Filed: 1999-12-30
Abstract: PURPOSE: A method for converting offset value of input video in pan/scan mode is provided to solve an inconvenience that directly controls by a user automatically reflecting pan/scan offset information of an input video in a recording, and to display an immediate and stable output video by outputting a desired screen image through the conversion of an offset value of input video. CONSTITUTION: The process determines whether a pan/scan mode is set to an input video or not, when the pan/scan mode is not set, and outputs a vcr input horizontal direction size(vcr_in_hsize) and an output video horizontal direction size(output_hsize), to thereby transmits a vcr input offset(vcr_in_offset) with zero. If the pan/scan mode is set, the process determines an output video scan offset(output_scan_offset), and then checks whether the output video scan offset(output_scan_offset) is within a predetermined range or not, thereby determining the vcr input horizontal direction size(vcr_in_hsize) and the vcr input offset(vcr_in_offset).
Patent KR-20010058960-A (KR)
Inventor: KIM DAE YEONG
IPC: H01L27/108
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to improve a characteristic of a semiconductor device by burying a guarding region as a photoresist layer. CONSTITUTION: The first sacrificial insulating layer(33) is formed on a semiconductor substrate(31). A guarding region and a storage electrode region of the sacrificial insulating layer(33) are etched. A conductive layer(35) for storage electrode is formed on the whole structure. A surface area is diffused by performing a thermal process for a surface of the conductive layer(35) for storage electrode. The second sacrificial insulating layer(39) is formed on the whole structure. The second sacrificial insulating layer(39) is etched back. A photoresist pattern(41) is formed on a peripheral circuit region of the semiconductor substrate(31). The first and the second sacrificial insulating layers(33,39) are removed from a cell region. A storage electrode is formed by removing the photoresist pattern(41).
Patent KR-20010065921-A (KR)
Inventor: KIM TAE HYEONG
IPC: F25B39/00
Filed: 1999-12-30
Abstract: PURPOSE: An evaporator holder for refrigerator is provided to allow assembly work to be easily performed, while preventing damage to parts during assembly. CONSTITUTION: An evaporator holder(20) comprises a head section(22) which has a coupling hook(23) so as to fix an evaporator into a heat exchanger chamber; a first holder leg(25) formed integrally with the head section, and which is provided with an elastic hook(26) for elastically holding the refrigerant pipe of the evaporator; and a second holder leg(26) formed integrally with the head section, and which is provided with the elastic hook arranged to be opposed to the elastic hook of the first holder leg, wherein the first holder leg and the second holder leg are arranged to be opposed to each other. It is possible to set the first holder leg apart from the second holder leg, so that the refrigerant pipe of the evaporator is coupled to the elastic hooks of first and second holder legs in an easy and convenient manner.
Patent KR-20000067899-A (KR)
Title: 치과용 임플란트를 위한 지대치 설치장치
IPC: A61C8/00
Filed: 1997-07-18
Abstract: 치과용 임플란트(50)를 위한 지대치 설치대(20)는 제 1선단(22), 반대편 제 2선단(24) 및 외주 표면(26)이 있으면서 세로 방향으로 연장된 축(12)를 가지고 있다.  지대치 설치대((20)는 임플란트 드라이브 공구(70)으로 치과용 임플란트(50)를 턱뼈의 지정된 부위로 전달하고, 치과용 보철물을 치과용 임플란트(50)에 고정시키는데 사용된다.  상기 지대치 설치장치는 지대치 설치대(20)를 상기 임플란트(50)에 고정시키기 위한 볼트(40)나 다른 파스너를 포함하고 있다. 홈(32)은 치과용 보철물을 지대치 설치대(20)의 제 1선단(22) 부근에 부착시키기 위해 제공되어 있다. 표면(28)은 지대치 설치대(20)를 통해서 치과용 임플란트 드라이브 공구(70)로 부터의 회전력을 임플란트(50)에 전달하기 위해서 제공되어 있다.  임플란트 키트(10)는 지대치 설치대(20), 임플란트(50) 및 지대치 볼트를 포함하고 있다.
Patent KR-20010029488-A (KR)
Title: 물체 수송 장치
IPC: B65G47/64
Filed: 1997-09-03
Abstract: 본 발명은 위아래로 배치된 적어도 두 개의 또 다른 컨베이어의 수직 방향으로 조정 가능한 단부 부근에 배치되는 수직 방향으로 조정 가능한 단부를 구비한 제 1 컨베이어를 포함하는 물체 수송 장치에 관한 것이다. 컨베이어의 제 2 위치에서, 제 1 컨베이어의 단부는 다른 컨베이어의 단부와 연결된다. 컨베이어의 수직 방향으로 조정 가능한 단부는 유연한 연결 요소에 의해 상호 연결되며, 이 연결 요소는 컨베이어의 단부 방향으로 안내 기구로부터 연장되는 두 부분으로 구성된다. 한 부분은 제 1 컨베이어에 연결되고, 다른 한 부분은 다른 컨베이어에 연결된다.
Patent KR-20000052799-A (KR)
Inventor: MOSS ROBERT ANTHONY FREDERICK
IPC: H05B47/10
Filed: 1996-10-24
Abstract: PURPOSE: A power control apparatus for lighting systems is provided to prevent over illumination which results in a wastage of electrical power by using digital processing circuit which controls vary the power level supplied to the load. CONSTITUTION: A power control apparatus, particularly for lighting systems such as fluorescent lights. A power variation circuit (16) is provided coupled between a main electrical input power source and at least one power output to a load (6) such as a lighting system. The power variation device is controllable to vary the power level supplied to the load according to control signals from a digital processing circuit (10). Monitoring circuitry (12, 14) is coupled to the digital processing circuit (10) to provide monitoring signals relating to electrical parameters of the input power source (4) and/or the at least one power output (9). The digital processing circuit (10) is responsive to a condition of the monitoring signals to control the power variation circuit (16) to supply the power output (9) at a first predetermined level for a predetermined time period and thereafter to reduce power output to a second predetermined level. The second predetermined level and the predetermined time period are set by the digital processing means according to control parameters stored in a first memory. The stored control parameters may include indications of predetermined times of day and/or days of week and corresponding values for the second predetermined level, wherein the digital processing circuit (10) is responsive to a timer at the predetermined times of day and/or days of week to change the second predetermined level to the corresponding value stored in the memory.
Patent KR-20010012601-A (KR)
Inventor: ZHANG TAO
IPC: H01J37/09
Filed: 1998-05-14
Abstract: An electron beam aperture element (10) comprises a body (11) provided with a passage (12) for an electron beam (E) and with a blocking surface (15) for blocking travel of part or all of the beam otherwise than through the passage. The blocking surface (15) is angled to cause departing electrons derived from the blocked beam or part thereof to be directed away from the axis (13) of the passage and, in particular, into an electron trap cavity (21) bounded by the surface (15) and a wall of a screening member (17). The wall returns electrons to the blocking surface (15) for redirection back into the cavity (21), thus preventing escape of scattered electrons or delaying their escape until sufficient absorption has taken place to render them largely harmless to the interior environment of an electron beam column equipped with the element.